Add TerraForce to Policy Management Tools section

[henrybravo]

This pull request adds TerraForce to the Tools section of awesome-terraform. TerraForce is a policy enforcement tool for Terraform that helps teams maintain consistency and compliance through lifecycle policy checks, flexible policy definitions using Go templates and YAML, seamless CI/CD integration, and built-in testing support.

Entry added:

• TerraForce - A policy enforcement tool for Terraform with seamless CI/CD integration for DevOps workflows, lifecycle policy checks and flexible policy definitions using Go templates and YAML.

Please let me know if any changes are needed!